Merge branch 'net-sched-Fix-RED-qdisc-offload-flag'

Nogah Frankel says:

====================
net: sched: Fix RED qdisc offload flag

Replacing the RED offload flag (TC_RED_OFFLOADED) with the generic one
(TCQ_F_OFFLOADED) deleted some of the logic behind it. This patchset fixes
this problem.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>